- printk(KERN_DEBUG SPFX "smi_check_local_dr_smp %s port %d "
- "not open\n",
- device->name, port_num);
- return 1;
- }
-
- return smi_check_local_smp(port_priv->smp_agent, smp);
-}
-
-static int agent_mad_send(struct ib_mad_agent *mad_agent,
- struct ib_agent_port_private *port_priv,
- struct ib_mad_private *mad_priv,
- struct ib_grh *grh,
- struct ib_wc *wc)
-{
- struct ib_agent_send_wr *agent_send_wr;
- struct ib_sge gather_list;
- struct ib_send_wr send_wr;
- struct ib_send_wr *bad_send_wr;
- struct ib_ah_attr ah_attr;
- unsigned long flags;
- int ret = 1;
-
- agent_send_wr = kmalloc(sizeof(*agent_send_wr), GFP_KERNEL);
- if (!agent_send_wr)
- goto out;
- agent_send_wr->mad = mad_priv;
-
- gather_list.addr = dma_map_single(mad_agent->device->dma_device,
- &mad_priv->mad,
- sizeof(mad_priv->mad),
- DMA_TO_DEVICE);
- gather_list.length = sizeof(mad_priv->mad);
- gather_list.lkey = (*port_priv->mr).lkey;
-
- send_wr.next = NULL;
- send_wr.opcode = IB_WR_SEND;
- send_wr.sg_list = &gather_list;
- send_wr.num_sge = 1;
- send_wr.wr.ud.remote_qpn = wc->src_qp; /* DQPN */
- send_wr.wr.ud.timeout_ms = 0;
- send_wr.send_flags = IB_SEND_SIGNALED | IB_SEND_SOLICITED;
-
- ah_attr.dlid = wc->slid;
- ah_attr.port_num = mad_agent->port_num;
- ah_attr.src_path_bits = wc->dlid_path_bits;
- ah_attr.sl = wc->sl;
- ah_attr.static_rate = 0;
- ah_attr.ah_flags = 0; /* No GRH */
- if (mad_priv->mad.mad.mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT) {
- if (wc->wc_flags & IB_WC_GRH) {
- ah_attr.ah_flags = IB_AH_GRH;
- /* Should sgid be looked up ? */
- ah_attr.grh.sgid_index = 0;
- ah_attr.grh.hop_limit = grh->hop_limit;
- ah_attr.grh.flow_label = be32_to_cpup(
- &grh->version_tclass_flow) & 0xfffff;
- ah_attr.grh.traffic_class = (be32_to_cpup(
- &grh->version_tclass_flow) >> 20) & 0xff;
- memcpy(ah_attr.grh.dgid.raw,
- grh->sgid.raw,
- sizeof(ah_attr.grh.dgid));
- }